TY  - RPRT
TI  - Quantitative electron microscopy; a comparative study by contrast determination and shadow casting.
AU  - L H SOBIN
AU  - G BLOOM
AU  - E ZEITLER
PY  - 1959
DO  - 10.1016/0014-4827(59)90067-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13672203/
ID  - 13672203
ER  -